WMSIC Electronic Components

MICROCHIP EMC2302-1-AIZL-TR EMC2302

ModelEMC2302-1-AIZL-TR
PackageMSOP-10
BrandMICROCHIP
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

18 specifications

Core information

Product name
MICROCHIP EMC2302-1-AIZL-TR
Type
MICROCHIP
Minimum package
2500 个

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MICROCHIP
Electronic Component
EMC2302-1-AIZL-TR
Electronic Component
1
Package
MSOP-10
Electronic Component
Brushed DC Motor Driver IC
Electronic Component
0.053g
Electronic Component
1
Features
Motor
Electronic Component
BM0257638966
Operating Temperature
40℃~+125℃
Operating Voltage
3V~3.6V
Interface Type
SMBus
Electronic Component
Electronic Component
Electronic Component
2500

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

EMC2302-1-AIZL-TR 产品概述

EMC2302-1-AIZL-TR 是面向低压小功率电机驱动与风扇控制的器件(品牌:MICROCHIP)。该器件工作电压范围为 3.0 V ~ 3.6 V,通信接口为 SMBus,工作温度覆盖工业级 -40 ℃ 至 +125 ℃,封装为 MSOP-10(卷带包装,-TR)。器件支持以 PWM 方式驱动电机并通过 SMBus 实现寄存器级配置和状态监测,适合嵌入式系统中需要数字总线管理与精确转速控制的应用场景。

一、核心特性概述

  • 工作电压:3.0 V ~ 3.6 V,适配 3.3 V 系统与电池供电场景。
  • 通信接口:SMBus(兼容 I2C 类协议的系统总线),便于与 MCU、PMIC 或系统管理芯片集成。
  • 工作温度:-40 ℃ ~ +125 ℃,满足工业与汽车级温度要求(具体认证、AEC-Q 等级请参见厂商资料)。
  • 封装:MSOP-10,紧凑小型封装利于空间受限的 PCB 布局;AIZL 表示特定的无铅/进阶封装版本,-TR 表示卷带(Tape & Reel)包装,适合自动贴片生产。
  • 驱动方式:以 PWM 控制为主,可实现精细的速度调节和动态响应(具体 PWM 输入/输出和频率范围请参见原厂数据手册)。

二、典型应用场景

  • 服务器/工作站风扇速度管理与温控系统。
  • 消费类与工业设备的小型直流风扇与微型电机驱动(如机箱风扇、散热风扇、微型泵)。
  • 嵌入式设备中需要通过总线集中管理多个风扇或执行器的场景。
  • 需在严苛温度环境下运行的工业控制与通信设备。

三、封装与 PCB 设计要点

  • MSOP-10 封装尺寸小,建议在 PCB 布局中为电源管脚附近放置足够的去耦电容(常见组合:0.1 μF 陶瓷+1 μF 或 4.7 μF 钽电/陶瓷),以抑制开关瞬态噪声。
  • 器件功率耗散受限于封装尺寸与 PCB 散热设计,建议为热敏引脚提供铜箔铺设与多盲/过孔导热通道,以降低结温。
  • SMBus 引脚通常为开漏/开集电极结构,板上需配置上拉电阻到逻辑供电电压(在 3.0 V~3.6 V 范围内选择合适阻值,典型 2.2 kΩ~10 kΩ)。
  • PWM 与电源走线应尽量短且采用粗铜,以降低寄生电阻与电感;将功率回路与敏感信号回路分层布线,减小干扰耦合。

四、EMC 与电磁噪声抑制建议

  • 在电机/风扇负载侧可并联 RC 吸收网络或在电源线上增加共模/差模电感以抑制高频开关噪声。
  • 在驱动输出与电机之间加入合适的滤波元件(小电感 + 滤波电容)能有效降低无线电干扰(EMI)。
  • 使用 TVS 二极管或瞬态抑制器保护对外引出线,避免感性负载产生的回灌瞬变影响器件或总线。
  • 对 PCB 进行良好接地分割(功率地与信号地联合在单点或短回路处连接)并使用地平面以减少辐射。

五、功能集成与系统设计注意事项

  • 通过 SMBus 能够实现远程配置、状态读回与故障诊断,便于系统级温控与智能管理。具体寄存器映射、控制命令与错误状态定义需参考原厂数据手册与应用笔记。
  • 在设计中应考虑上电复位与上电排序;若系统存在多个电源域,确保 SMBus 与逻辑侧电压在设备处于休眠或无电状态时不会反向供电。
  • 若产品需满足更高的可靠性或汽车级规范,请与厂家确认器件是否具备相应认证(如 AEC‑Q100)及额外可靠性数据。

六、采购与后续支持

  • 型号说明:EMC2302-1-AIZL-TR,AIZL 为封装/工艺代码,-TR 表示卷带包装(适合自动化贴片)。
  • 在正式设计前建议获取并仔细阅读 Microchip 官方数据手册、参考电路与评估板资料,必要时申请样片并进行系统级测试(热、EMC、功能与寿命测试)。
  • 如需在特定应用中实现更高的抗扰性或功率能力,可咨询厂商应用工程师以获取推荐的外围电路与布局范例。

总结:EMC2302-1-AIZL-TR 以其 3.0 V~3.6 V 的低压工作范围、SMBus 可编程控制与宽温度等级,适合对空间、功耗和总线管理有要求的风扇/小电机控制应用。为保证最终系统性能,务必参考原厂数据手册进行元器件选型、PCB 布局与 EMC 设计验证。

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